smart glasses 3d model

Develop smart assistive glasses capable of obstacle detection using: Arduino Nano HC-SR04 ultrasonic sensor Active buzzer 3.7V LiPo battery Internal wiring system The model MUST already include: Correct electronic housing dimensions Proper sensor slots Internal mounting structure Cable routing channels Functional compartments Removable covers Realistic assembly logic DO NOT generate decorative or fake electronics details. DO NOT generate sci-fi fantasy glasses. DO NOT ignore real component dimensions. This must be a practical engineering-focused wearable device. ━━━━━━━━━━━━━━━━━━ OVERALL DIMENSIONS ━━━━━━━━━━━━━━━━━━ Adult wearable dimensions: Total frame width: 140–145 mm Lens height: 40–45 mm Temple arm length: 140–150 mm Bridge width: 18–20 mm Design must include: Ergonomic facial curvature Comfortable nose bridge Rounded edges Lightweight appearance Structurally reinforced geometry Realistic thickness distribution Frame thickness: External frame walls: 2.5–3 mm Structu